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-rw-r--r--tests/pty_test.cpp54
1 files changed, 27 insertions, 27 deletions
diff --git a/tests/pty_test.cpp b/tests/pty_test.cpp
index 29f86f16a..d5d8994be 100644
--- a/tests/pty_test.cpp
+++ b/tests/pty_test.cpp
@@ -28,34 +28,34 @@
#include "utils.h"
TEST(pty, openpty) {
- int master, slave;
+ int pty, tty;
char name[32];
struct winsize w = { 123, 456, 9999, 999 };
- ASSERT_EQ(0, openpty(&master, &slave, name, nullptr, &w));
- ASSERT_NE(-1, master);
- ASSERT_NE(-1, slave);
- ASSERT_NE(master, slave);
+ ASSERT_EQ(0, openpty(&pty, &tty, name, nullptr, &w));
+ ASSERT_NE(-1, pty);
+ ASSERT_NE(-1, tty);
+ ASSERT_NE(pty, tty);
char tty_name[32];
- ASSERT_EQ(0, ttyname_r(slave, tty_name, sizeof(tty_name)));
+ ASSERT_EQ(0, ttyname_r(tty, tty_name, sizeof(tty_name)));
ASSERT_STREQ(tty_name, name);
struct winsize w_actual;
- ASSERT_EQ(0, ioctl(slave, TIOCGWINSZ, &w_actual));
+ ASSERT_EQ(0, ioctl(tty, TIOCGWINSZ, &w_actual));
ASSERT_EQ(w_actual.ws_row, w.ws_row);
ASSERT_EQ(w_actual.ws_col, w.ws_col);
ASSERT_EQ(w_actual.ws_xpixel, w.ws_xpixel);
ASSERT_EQ(w_actual.ws_ypixel, w.ws_ypixel);
- close(master);
- close(slave);
+ close(pty);
+ close(tty);
}
TEST(pty, forkpty) {
pid_t sid = getsid(0);
- int master;
- pid_t pid = forkpty(&master, nullptr, nullptr, nullptr);
+ int pty;
+ pid_t pid = forkpty(&pty, nullptr, nullptr, nullptr);
ASSERT_NE(-1, pid);
if (pid == 0) {
@@ -68,12 +68,12 @@ TEST(pty, forkpty) {
AssertChildExited(pid, 0);
- close(master);
+ close(pty);
}
struct PtyReader_28979140_Arg {
int main_cpu_id;
- int slave_fd;
+ int fd;
uint32_t data_count;
bool finished;
std::atomic<bool> matched;
@@ -90,7 +90,7 @@ static void PtyReader_28979140(PtyReader_28979140_Arg* arg) {
while (counter <= arg->data_count) {
char buf[4096]; // Use big buffer to read to hit the bug more easily.
size_t to_read = std::min(sizeof(buf), (arg->data_count + 1 - counter) * sizeof(uint32_t));
- ASSERT_TRUE(android::base::ReadFully(arg->slave_fd, buf, to_read));
+ ASSERT_TRUE(android::base::ReadFully(arg->fd, buf, to_read));
size_t num_of_value = to_read / sizeof(uint32_t);
uint32_t* p = reinterpret_cast<uint32_t*>(buf);
while (num_of_value-- > 0) {
@@ -99,7 +99,7 @@ static void PtyReader_28979140(PtyReader_28979140_Arg* arg) {
}
}
}
- close(arg->slave_fd);
+ close(arg->fd);
arg->finished = true;
}
@@ -114,16 +114,16 @@ TEST(pty, bug_28979140) {
constexpr uint32_t TEST_DATA_COUNT = 2000000;
// 1. Open raw pty.
- int master;
- int slave;
- ASSERT_EQ(0, openpty(&master, &slave, nullptr, nullptr, nullptr));
+ int pty;
+ int tty;
+ ASSERT_EQ(0, openpty(&pty, &tty, nullptr, nullptr, nullptr));
termios tattr;
- ASSERT_EQ(0, tcgetattr(slave, &tattr));
+ ASSERT_EQ(0, tcgetattr(tty, &tattr));
cfmakeraw(&tattr);
- ASSERT_EQ(0, tcsetattr(slave, TCSADRAIN, &tattr));
+ ASSERT_EQ(0, tcsetattr(tty, TCSADRAIN, &tattr));
- // 2. Make master thread and slave thread running on different cpus:
- // master thread uses first available cpu, and slave thread uses other cpus.
+ // 2. Make two threads running on different cpus:
+ // pty thread uses first available cpu, and tty thread uses other cpus.
PtyReader_28979140_Arg arg;
arg.main_cpu_id = -1;
for (int i = 0; i < CPU_SETSIZE; i++) {
@@ -134,9 +134,9 @@ TEST(pty, bug_28979140) {
}
ASSERT_GE(arg.main_cpu_id, 0);
- // 3. Create thread for slave reader.
+ // 3. Create thread for tty reader.
pthread_t thread;
- arg.slave_fd = slave;
+ arg.fd = tty;
arg.data_count = TEST_DATA_COUNT;
arg.matched = true;
ASSERT_EQ(0, pthread_create(&thread, nullptr,
@@ -147,7 +147,7 @@ TEST(pty, bug_28979140) {
CPU_SET(arg.main_cpu_id, &cpus);
ASSERT_EQ(0, sched_setaffinity(0, sizeof(cpu_set_t), &cpus));
- // 4. Send data to slave.
+ // 4. Send data to tty reader.
// Send a bunch of data at a time, so it is easier to catch the bug that some data isn't seen
// by the reader thread on another cpu.
uint32_t counter_buf[100];
@@ -156,11 +156,11 @@ TEST(pty, bug_28979140) {
for (size_t i = 0; i < sizeof(counter_buf) / sizeof(counter_buf[0]); ++i) {
counter_buf[i] = counter++;
}
- ASSERT_TRUE(android::base::WriteFully(master, &counter_buf, sizeof(counter_buf)));
+ ASSERT_TRUE(android::base::WriteFully(pty, &counter_buf, sizeof(counter_buf)));
ASSERT_TRUE(arg.matched) << "failed at count = " << counter;
}
ASSERT_EQ(0, pthread_join(thread, nullptr));
ASSERT_TRUE(arg.finished);
ASSERT_TRUE(arg.matched);
- close(master);
+ close(pty);
}